GB713:13MnNiMoR steel plate is used for manufacturing the steam drum shell of the super high pressure power station boiler and sub critical power station boiler and some large pressure vessel.
The chemical elements of GB713:13MnNiMoR steel plate
Grade | The chemical elements (mass fraction) /% | ||||||||
C | Si | Mn | Cr | Ni | Mo | Nb | P | S | |
13MnNiMoNbR | ≤0.15 | 0.15~ | 1.2~ | 0.2~ | 0.6~ | 0.2~ | 0.005~ | ≤0.020 | ≤0.010 |
Mechanical property analysis of GB713:13MnNiMoR steel plate
Grade | Delivery | Thickness | Tensile test | Impact Test | Bend test | |||
Tensile Strength | Yield | Elongation | Temperature | Type V | 180° b=2a | |||
13MnNiMoNbR | N+T | 30-100 | 570~720 | 390 | 18 | 0 | 41 | d=3a |
100-150 | 380 |
Delivery status : normalizing and tempering.
Tempering temperature shall not be less than 620℃
Specifications :Thickness:6-250mm Width:1600-4100mm Length : 3000--18000mm
GB 713 alloy pressure vessel steel 13MnNiMoR shall be done low temperature impacting test under 0 centigrade.we have ex- stocked many sizes 13MnNiMoR boiler steel plates at port warehouses which are ready for shipment,If you need GB713:13MnNiMoR Boiler steel plate,please contact us by email [email protected]. We will reply to you as soon as possible when we get your enquiry!